| Frohburg to Romeoville (Illinois) | 4,459.47 mi (7,176.83 km) |
| Frohburg to Romulus (Michigan) | 4,260.48 mi (6,856.58 km) |
| Frohburg to Ronkonkoma (New York) | 3,940.93 mi (6,342.31 km) |
| Frohburg to Roosevelt (New York) | 3,964.56 mi (6,380.34 km) |
| Frohburg to Rosamond (California) | 5,790.71 mi (9,319.25 km) |
| Frohburg to Rosaryville (Maryland) | 4,180.75 mi (6,728.26 km) |
| Frohburg to Roscoe (Illinois) | 4,451.31 mi (7,163.69 km) |
| Frohburg to Rose Hill (Virginia) | 4,190.75 mi (6,744.36 km) |
| Frohburg to Roseburg (Oregon) | 5,406.38 mi (8,700.73 km) |
| Frohburg to Rosedale (California) | 5,785.52 mi (9,310.90 km) |
| Frohburg to Rosedale (Maryland) | 4,141.73 mi (6,665.47 km) |
| Frohburg to Roselle (Illinois) | 4,441.42 mi (7,147.77 km) |
| Frohburg to Roselle (New Jersey) | 3,992.14 mi (6,424.73 km) |
| Frohburg to Roselle Park (New Jersey) | 3,991.82 mi (6,424.21 km) |
| Frohburg to Rosemead (California) | 5,835.41 mi (9,391.18 km) |
